Hi, Maybe you can try to use qemu instead of kvm in your nova's config.
If it doesn't work, plz paste config file and detailed information on a paste like http://paste.openstack.org/ Hope helps, Damon Wang 2014-11-03 10:56 GMT+08:00 Du Jun <[email protected]>: > Hi all, > > When I try to launch an instance using command: > > "nova boot --flavor 2 --image 575623a9-fcbe-4925-86c0-0042d2cb9745 > test-nova" > > I get the following message: > > fault | {"message": "No valid host was > found. There are not enough hosts available.", "code": 500, "details": " > File \"/opt/stack/nova/nova/conductor/manager.py\", line 614, in > build_instances > > > when I look at the log produced by nova-schedule, I can see: > > > 2014-11-03 10:29:11.301 INFO nova.filters > [*req-c811049f-c670-4205-9436-a812a048d2f9 > *admin admin] Filter RetryFilter returned 0 hosts > > 2014-11-03 10:29:11.301 DEBUG nova.scheduler.filter_scheduler > [*req-c811049f-c670-4205-9436-a812a048d2f9 > *admin admin] There are 0 hosts available but 1 instances requested to > build. from (pid=17646) select_destinations > /opt/stack/nova/nova/scheduler/filter_scheduler.py:157 > > > It seems that openstack controller can't recognize my host. BTW, my host > has enough resources, such as memory, cpu, disk and so on. > > > I have no idea now, any help will be appreciated. > > > -- > > Frank > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >
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